Can someone me unscramble this? the letters are c t t g a s y r e o. it has to deal with a stomach cell

How do the uv rays cause damage?   what exactly causes the skin to burn;   can you be more specific about this mechanism?   3. how do photosensitive medications increase a person's sensitivity to sunlight and therefore increase their risk of getting burned?     what kind of medications can increase photo-sensitivity, can you think of some examples?

Which of the following affected by the nerve damage?

What are ways that tobacco use can affect familyand socity